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v2.4.1.9

Changes In Restructuring Liability (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jan. 31, 2015 | Jan. 31, 2015 | Jan. 31, 2014
Restructuring Cost and Reserve [Line Items] |  |  |
Liability, Beginning period | $ 4,185 us-gaap_RestructuringReserve | $ 2,813 us-gaap_RestructuringReserve |
Restructuring charges (recoveries), net | (418)kfy_RestructuringIncomeExpenseNet | 9,468 kfy_RestructuringIncomeExpenseNet | 3,682 kfy_RestructuringIncomeExpenseNet
Reductions for cash payments | (1,753)us-gaap_PaymentsForRestructuring | (9,932)us-gaap_PaymentsForRestructuring |
Exchange rate fluctuations | (243)us-gaap_RestructuringReserveTranslationAdjustment | (578)us-gaap_RestructuringReserveTranslationAdjustment |
Liability, Ending period | 1,771 us-gaap_RestructuringReserve | 1,771 us-gaap_RestructuringReserve |
Severance |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Liability, Beginning period | 2,445 us-gaap_RestructuringReserve / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember |  |
Restructuring charges (recoveries), net | (347)kfy_RestructuringIncomeExpenseNet / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember | 9,224 kfy_RestructuringIncomeExpenseNet / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember |
Reductions for cash payments | (1,288)us-gaap_PaymentsForRestructuring / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember | (8,123)us-gaap_PaymentsForRestructuring / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember |
Exchange rate fluctuations | (170)us-gaap_RestructuringReserveTranslationAdjustment / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember | (461)us-gaap_RestructuringReserveTranslationAdjustment / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember |
Liability, Ending period | 640 us-gaap_RestructuringReserve / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember | 640 us-gaap_RestructuringReserve / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember |
Facilities |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Liability, Beginning period | 1,740 us-gaap_RestructuringReserve / us-gaap_RestructuringCostAndReserveAxis = us-gaap_FacilityClosingMember | 2,813 us-gaap_RestructuringReserve / us-gaap_RestructuringCostAndReserveAxis = us-gaap_FacilityClosingMember |
Restructuring charges (recoveries), net | (71)kfy_RestructuringIncomeExpenseNet / us-gaap_RestructuringCostAndReserveAxis = us-gaap_FacilityClosingMember | 244 kfy_RestructuringIncomeExpenseNet / us-gaap_RestructuringCostAndReserveAxis = us-gaap_FacilityClosingMember |
Reductions for cash payments | (465)us-gaap_PaymentsForRestructuring / us-gaap_RestructuringCostAndReserveAxis = us-gaap_FacilityClosingMember | (1,809)us-gaap_PaymentsForRestructuring / us-gaap_RestructuringCostAndReserveAxis = us-gaap_FacilityClosingMember |
Exchange rate fluctuations | (73)us-gaap_RestructuringReserveTranslationAdjustment / us-gaap_RestructuringCostAndReserveAxis = us-gaap_FacilityClosingMember | (117)us-gaap_RestructuringReserveTranslationAdjustment / us-gaap_RestructuringCostAndReserveAxis = us-gaap_FacilityClosingMember |
Liability, Ending period | $ 1,131 us-gaap_RestructuringReserve / us-gaap_RestructuringCostAndReserveAxis = us-gaap_FacilityClosingMember | $ 1,131 us-gaap_RestructuringReserve / us-gaap_RestructuringCostAndReserveAxis = us-gaap_FacilityClosingMember |

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 + Details
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- Definition Amount of foreign currency translation adjustment increasing or decreasing the accrual for a specified type of restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 + Details
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